const typeByDomain = {
org: 'organization',
com: 'commercial',
net: 'network',
info: 'information'
}
function domainType(domains) {
return domains.map(domain => {
const [topLevel] = domain.split('.').reverse()
return typeByDomain[topLevel]
})
}
/**
* Test Suite
*/
describe('domainType()', () => {
it('returns list of domain types', () => {
// arrange
const domains = ["en.wiki.org", "codefights.com", "happy.net", "code.info"];
// act
const result = domainType(domains);
// log
console.log("result: ", result);
// assert
expect(result).toEqual(["organization", "commercial", "network", "information"]);
});
});